/Engine/Source/Editor/CurveEditor/Public/Tree/CurveEditorTree.h
Remove an existing filter from this tree. Does not re-run the filters (and thus update any tree views) until RunFilters is called.
void RemoveFilter ( [TWeakPtr](API\Runtime\Core\Templates\TWeakPtr)< [FCurveEditorTreeFilter](API\Editor\CurveEditor\Tree\FCurveEditorTreeFilter) > FilterToRemove )